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Chd|====================================================================
Chd|  CREATE_LINE_FROM_SURFACE      source/model/sets/create_line_from_surface.F
Chd|-- called by -----------
Chd|        CREATE_BOX_CLAUSE             source/model/sets/create_box_clause.F
Chd|        HM_SET                        source/model/sets/hm_set.F    
Chd|        INSERT_CLAUSE_IN_SET          source/model/sets/insert_clause_in_set.F
Chd|-- calls ---------------
Chd|        SETDEF_MOD                    ../common_source/modules/setdef_mod.F
Chd|        SET_SCRATCH_MOD               ../common_source/modules/setdef_mod.F
Chd|====================================================================
      SUBROUTINE CREATE_LINE_FROM_SURFACE(CLAUSE     ,KEYSET,OPT_A,OPT_E,DELBUF,
     .                                    GO_IN_ARRAY)
C-----------------------------------------------
C   M o d u l e s
C-----------------------------------------------
      USE SETDEF_MOD
      USE SET_SCRATCH_MOD
C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
#include      "nchar_c.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER OPT_A,OPT_E
      CHARACTER KEYSET*ncharfield
      TYPE (SET_) :: CLAUSE
      TYPE (SET_SCRATCH) ::  DELBUF
      LOGICAL GO_IN_ARRAY
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER IEXT
C=======================================================================


!------------------
      IEXT = 1  ! par default (external surface)
      IF ( OPT_A == 1 .OR. KEYSET == 'ALL' .OR. 
     .                     KEYSET == 'BOX' .OR.
     .                     KEYSET == 'BOX2')  IEXT = 2 ! all surfaces (internal + external)
!------------------

      CALL CREATE_LINE_FROM_SURFACE_EXT_ALL(CLAUSE ,IEXT ,OPT_E,DELBUF,GO_IN_ARRAY)

C-----------
      RETURN
      END
